baber/WOPTO huggingface dataset:
Patent JP-H07176094-A (JP)
Title: Production of magneto-optical recording medium
Inventor: MORIMOTO YASUAKI
IPC: G11B11/10
Filed: 1993-12-17
Abstract: PURPOSE:To prevent the deterioration of the substrate of a magneto-optical recording medium due to thermal deformation, etc., and to suppress a change of the recording characteristics with the lapse of time in the case of repeated overwriting by locally heating the recording medium so that a part or the whole of the recording layer formed is heated. CONSTITUTION:When a dielectric layer 2, a recording layer 3, a dielectric layer 4 and a reflecting layer 5 are successively laminated on a transparent polycarbonate substrate 1 to produce a magneto-optical recording medium, a part or the whole of the recording layer 3 made of an amorphous alloy film is heated once or repeatedly heated plural times to the Curie temp. of the layer 3 or above with laser beam. The deterioration of the substrate 1 due to thermal deformation, etc., is prevented and the objective magneto-optical recording medium less liable to a change of its recording characteristics such as recording sensitivity and C-N ratio with the lapse of time in the case of repeated overwriting is obtd.
Patent JP-H04187033-A (JP)
Title: Medium for solution culture and its production
Inventor: YONEMURA MASAAKI
IPC: A01G31/00
Filed: 1990-11-22
Abstract: PURPOSE:To obtain a repeatedly usable medium for solution culture capable of burning remaining roots by making inorganic fibers into a corrugated honey comb shape to give a porous formed article and using the formed article as a bed. CONSTITUTION:A sheet of inorganic fibers is prepared by a sheet manufacturing method. The sheet is divided into two parts, one part is made into a corrugated shape, the other is made into a flat shape, and the sheet of the corrugated shape is bonded to the flat sheet to make a bonded material. The bonded materials are laminated or wound and formed, impregnated with an inorganic binder of colloidal silica, heated and coagulated to give a porous material, which is used as a bed to give a medium for solution culture.
Patent JP-H09139389-A (JP)
Title: Jig for manufacturing semiconductor device and manufacture of semiconductor device
Inventor: TAKAGI MIKIO
IPC: H01L21/205
Filed: 1995-11-13
Abstract: PROBLEM TO BE SOLVED: To reduce generation of bending, distortion and particles, by improving thermal uniformity of a wafer, in a wafer holding jig which is used for manufacturing a semiconductor device by rapid heat treatment. SOLUTION: At least one out of holding trench parts formed in at least 3 portions of a jig is provided with a deep part 2a which holds a wafer 1 via its beveling part, and a tip part 2b which is extended from the deep part 2a toward the outside. The deep part 2a holds the peripheral part of the wafer 1 along the circumference, and constits of first holding trench parts 2(1), 2(2) which mainly receive the weight of the wafer 1. At least two out of the above- mentioned holding trench parts attain insertion.extraction of the wafer 1, and consist of deep parts which hold the peripheral part single surface of the wafer 1 before expansion by heat treatment, and tip parts which are extended from the deep part toward the outside. Second holding trench parts 2(3), 2(4) are positioned above the first holding trench parts 2(1), 2(2), and mainly prevent the wafer 1 from falling down.
Patent JP-H04191478-A (JP)
Title: Hermetically sealded electric compressor
Inventor: HANEDA AKIRA
IPC: F04B39/00
Filed: 1990-11-22
Abstract: PURPOSE:To protect a glass part from metal powder, and prevent generation of spark in the glass part by providing a projection in the periphery of a terminal pin insertion hole of a housing for housing a receptacle, and forming a taper part, which is nearly adhered to the glass part of a glass terminal, in the tip of that projection. CONSTITUTION:In the connection structure of a glass terminal and an electric power element, a projection 23 is provided in the periphery of an insertion hole 22, in which a terminal pin 5 provided in a housing 21 for housing a receptacle 15 to be fitted with three terminal pins 5 of a glass terminal 1. A taper part 23, which is nearly adhered to a glass part 6 of the glass terminal 1, is formed in the terminal pin 5 side tip of that projection 23. The taper part 24 and the glass part 6 of the glass terminal 1 are nearly adhered to prevent adhesion of metal powder such as iron powder and copper powder generated inside of a closed container 7 to the glass part 6 of the glass terminal 1, and generation of spark through the metal powder at the glass part 6 is prevented.
Patent JP-H10161066-A (JP)
Title: High contrast polarizer and color beam splitter
Inventor: REINSCH STEPHEN J
IPC: G02B27/14
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain an polarizer for a full color optical valve projection system and a color beam splitter which are small in size with simple structure and easily produced by permitting an interface means to transmit first polarized light beam and a first color received from a first color separating means onto an optical valve. SOLUTION: A light source providing an input light beam to a first optical axis and the first to third optical valves 120, 124 and 128 modulating first to third color light beams are included. Moreover, a color and angle sensing interface 110 which reflects and transmits a part of indicent light is included. Then, the corresponding color separating means receive a corresponding polarizing state and the corresponding color light beam from the interface 110 so as to reflect it or transmit it to the corresponding optical valve. Then, the angle between the color separating means and the optical axis is made to be min., the phase transition of the polarized light beam is reduced and a contrast is increased while keeping a compact size.
Patent JP-H10145606-A (JP)
Title: Image processing unit
Inventor: MATSUURA ATSUKA
IPC: H04N1/40
Filed: 1996-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit in which image compression is conducted through the use of an image area separation with high precision, where the hardware cost is inexpensive and the processing time is short. SOLUTION: An image is separated into blocks of 2×2 picture elements and stored in a 2×2 buffer 1, and a wavelet transformation section 3 conducts frequency separation by wavelet transformation for each separated block. Then an image area discrimination section 5 discriminates whether a block is an edge part or an image part based on whether or not an absolute value of a high frequency component of a wavelet coefficient by the wavelet transformation exceeds a threshold level or a low frequency component of the wavelet coefficient by the wavelet transformation is within a prescribed consecutive range or the like.
Patent JP-H05160782-A (JP)
Title: Radio zone changeover system for multi-zone wireless telephone set
Inventor: KIMURA SHINYA
IPC: H04B7/26
Filed: 1991-12-03
Abstract: PURPOSE:To select an optimum radio zone without interruption of talking even during the talking state. CONSTITUTION:A filter circuit 4 eliminates a prescribed frequency component from a frequency band of voice information. A position registration information superimposition circuit 5 superimposes position registration information onto voice information passing through the filter circuit 4. A position registration information extract circuit 10 extracts the position registration information superimposed on the voice information. A reception signal level detection circuit 9 recognizes the signal level received by a radio telephone set from a base station. When the reception signal level detection circuit 9 detects a reception level below a predetermined threshold level, a position registration request made to a control section 12 of a host device via a base station 1, and the control section 12 of the host device gives a command to all allocated base stations 1, receives the position registration information to which a recognition number information given in advance to each base station is added and selects a base station with a highest reception level.
Patent JP-H02164592-A (JP)
Title: Conductive film and transfer material for thermal recording
Inventor: ITO NOBUAKI
IPC: B41M5/40
Filed: 1988-12-16
Abstract: PURPOSE:To improve heat resistance and the stabilities of electric characteristics by forming a film having specific surface resistivity and shrinkage stress from an aromatic polyamide or polyimide resin and a conductive filler. CONSTITUTION:A conductive filler is dispersed in a polymer-soluble solvent and this dispersion is added to and mixed with a solvent having an aromatic polyamide or polyimide resin dissolved therein to prepare a film forming raw solution. This raw solution is formed into a film according to a dry/wet method, a dry method or a wet method while the film is biaxially stretched to obtain a conductive film having surface resistivity RSO of 10<1>-10<4>OMEGA, surface resistivity RS after heating at 350 deg.C of 0.7<=RS/RSO<=1.2, shrinkage stress at 10-350 deg.C of 2kg/mm<2> or less and a thickness of 2-30mum. An ink layer is provided to one surface of this conductive film to form a transfer material for thermal recording.
Patent JP-2001141784-A (JP)
Title: Semiconductor device test circuit
Inventor: SUGANO HIROAKI
IPC: G01R31/3185
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device test circuit capable of adjusting the SCAN operation period by a simple means. SOLUTION: A period adjusting flip-flop is added to a rearmost stage in a SCAN circuit included in a system circuit configured in a semiconductor device (an LSI). Thereby, the SCAN operation period can be easily adjusted.
Patent JP-2000148294-A (JP)
Title: Scanner incorporated type small-sized notebook personal computer
Inventor: ABO YOSHIAKI
IPC: G06T1/00
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To obtain a simple, small-sized notebook PC in which the scanner is incorporated. SOLUTION: This computer is equipped with an image read part 1 which reads an image by moving a subject and an image output transmission part 2 which outputs the image read by the image read part 1 to the outside through a telephone line. The image read part 1 has the scanner for reading the image and the image output transmission part 2 has an internal modem 17 connected to the telephone line and also has a facsimile function by the internal modem 17.
Patent JP-2001142530-A (JP)
Title: Device for detecting parameter on travel of mobile object
Inventor: OGAWA TATSUO
IPC: G05D1/02
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a device for precisely detecting a parameter on the travel of a mobile object, especially the curvature radius of a route where the mobile object travels. SOLUTION: An encoder 11a is installed in a wheel 2a arranged on the left side of a carrier 1. An encoder 11b is installed in the wheel 2b arranged on a right side. The encoders 11a and 11b generate the number of pulses proportional to the rotary angles of the wheels 2a and 2b. The speed of the carrier 1 is calculated based on the average value of the number of pulses. The curvature radius of the route where the carrier 1 travels is calculated based on the difference of the number of pulses.
Patent JP-H0284791-A (JP)
Title: Manufacture of wiring board
Inventor: YOKONO HARUKI
IPC: H05K3/20
Filed: 1988-12-19
Abstract: PURPOSE:To change a wiring board into multilayers easily, and to obtain a method through which continuous production is enabled, by easily manufacturing the wiring board with a fine circuit pattern and acquiring the wiring board with a smooth surface by forming a circuit onto a conductive thin-foil with the smooth surface through plating and shaping an insulating layer onto the circuit. CONSTITUTION:The reverse image of a desired circuit is formed onto a thin-foil 1 having conductivity and a smooth surface by a plating resist, and a conductor circuit 2 is shaped through electroplating or chemical plating. Said plating resist is removed, and the conductor circuit 2 is fixedly embedded with a synthetic resin 3 in a quantity sufficient for coating the conductor circuit 2. The dry film of the plating resist is thermocompression-bonded with the surface of the aluminum box 1, the reverse image of the circuit is baked and developed through a photomask method, and the circuit 2 is shaped through copper plating while employing the aluminum foil 1 as a cathode. The resist is removed, the upper section of the surface is coated with a polyimide resin, and a wiring board (a) is acquired through heating and curing. The wiring (a) is dipped into a dilute alkali aqueous solution, whereby the aluminum foil 1 is removed and the wiring board (b) is obtained.
Patent JP-2000152472-A (JP)
Title: Anchor clamp cover
Inventor: KIMOTO AKIO
IPC: H02G7/02
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To make an anchor clamp cover adaptable to three kinds of insulators (polymer insulator, strain insulator, and anti-pollution type strain insulator) an anchor clamp cover which is used in combining it with anchor clamps and anchor insulators, by cutting the cover on its side of the insulator. SOLUTION: In a clamp cover K, right and left bodies 1, 1 are formed foldably and integrally with each other, and they are incorporated into each other to fold their upper side portions and make possible the opening or closing of the clamp cover K in their lower side portions. Thus, the main body of the clamp cover K, having a cavity in its inside, is formed to provide respectively on its one-end side an opening portion 2 for main lines and on its other-end side a long-necked opening portion 3 for insulators and an opening portion 4 for edge-detoured lines. In this case, thin-walled peripheral grooves 3a, 3b are formed in the opening portion 3 for insulators to make cuttable the end portion of the opening portion 3 for insulators in the portions of the peripheral grooves 3a, 3b.  Also, in the lower-side portion of the main body, a drain hole 6 is provided and a pull portion for indirect hot-line tools is provided protrusively.
Patent JP-H03183076-A (JP)
Title: Magnetic disk cartridge
Inventor: KAWAMURA KOICHI
IPC: G11B23/03
Filed: 1989-12-12
Abstract: PURPOSE:To remove foreign objects such as dust, etc., sticked to the surface of a jacket with the move of a shutter by providing a driving means in a magnetic disk cartridge. CONSTITUTION:Crimping parts 217a and 217b of a clip 211 get contact with ribs 231a and 231b to be formed in the internal part of a magnetic disk cartridge 100 and by these ribs 231a and 231b, the crimping parts 217a and 217b are pushed to a magnetic disk 121 side and crimp the end parts of the magnetic disk 121. In such a state, since the clip 211 is moved by a slide pin 301, the magnetic disk 121 is rotated by a prescribed amount. A shutter 151 opens head inserting ports 103 and 113 with the insertion of the magnetic disk cartridge 100 into a drive device. At such a time, the foreign objects such as dust, etc., sticked onto the surfaces of jackets 101 and 111 of the cartridge 100 fall down from the head inserting ports 103 and 113 onto the surface of the magnetic disk 121 by the end part of the shutter 151.
Patent JP-H11153097-A (JP)
Title: Single shaft multistage centrifugal compressor and turbo refrigerator
Inventor: OSHIMA JUN
IPC: F04D29/46
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To improve the structure of the interstage inflow part of a single shaft multistage centrifugal compressor and to prevent the increase of length in the direction of a rotary axis according to structure or complication of the structure. SOLUTION: An opening 7 is formed in the outermost peripheral position of the return flow passage 3 of a main flow 2A and the opening 7 is one or a plurality of the openings in number in a peripheral direction. This constitution prevents enlargement of structure in an axial direction to form an inflow passage for an injection flow 2B and eliminates a need for arrangement of a partition part to partition a main flow 2A and the injection flow 2B from each other. Further, a swirl blade 8 is arranged at the opening 7 and incurring of a loss due to confluence is reduced in a way that the flow directions of the main flow 2A and the injection flow 2B are caused to coincide with each other.
Patent JP-H06169284-A (JP)
Title: Communication equipment
Inventor: KOSAKA AKIO
IPC: H04B1/38
Filed: 1992-11-30
Abstract: PURPOSE:To allow the communication equipment to reply only an incoming call signal from the intended other party by comparing a control signal from a base station to be received with a control signal corresponding to a personal communication number and allowing the communication equipment to reply the call only when the coincidence is indicated. CONSTITUTION:Upon receipt of a calling control signal including a personal communication number sent from a base station, a CPU 10 decodes a control signal given from a communication control circuit 3. Then a personal communication number is compared with each personal communication number stored in a number memory 13. When the coincidence with any of personal communication numbers is not detected, the mode is restored to the standby mode. When the coincidence is detected, whether or not time is set to the number is detected. When the time is set to the number, the CPU 10 allows a display device 7 to make display via the circuit 3 and uses a bell 14 to ring an incoming call alert tone. Then talking processing is transited by operating a send key.
Patent JP-H09138181-A (JP)
Title: Instrument for measuring refracting power and radius of curvature of optical system
Inventor: UENO YASUNORI
IPC: G02C7/02
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To measure refracting power and radius of curvature with a single device by, through a to-be-detected lens, detecting each light flux from two pieces of the first light sources, facing each other with the first optical axis in between, with the first photodetector, for measuring the refracting power, and, through the to-be-detected lens, detecting each light flux from two pieces of the second light sources, facing each other with the second optical axis in between, with the second photodetector, for measuring the radius of curvature. SOLUTION: The instrument consists of a refracting power measuring part of an X part and a radius of curvature measuring part of a Y part. Four light sources 1a-1d are provided with an optical axis p as a center. A capacitor lens 2 and a pin-hole 3 are provided on the optical axis, and a collimator lens 4 is assigned on the opposite side. A to-be-detected lens L is inserted near a focus in front of an imaging lens 5, for measuring refraction factor. Next, four light sources 9a-9d are provided with an optical axis q as a center. A capacitor lens 10 and a pin-hole 11 are provided on the optical axis, and a collimator lens 13 is assigned on the opposite side. The optical axis is bent with a mirror 12. A half mirror 14 is provided between the lens L and the lens 5.
Patent JP-H04192872-A (JP)
Title: Facsimile equipment
Inventor: OCHI HISAKATSU
IPC: H04N1/387
Filed: 1990-11-27
Abstract: PURPOSE:To constitute the equipment so that it is not limited by the recording sequence by recording an image by designated size and definition in a position designated by its information at the time of recording and recording a facsimile signal. CONSTITUTION:By rotating a drum 8 to which recording paper is wound round by a maim scanning motor 9, a main scan is executed, and a recording optical part 10 moves in the cylindrical direction by a sub-scanning motor 11 and a lead screw 12 and executes a sub-scan. An optical recording part is provided. In such a state. at the time of receiving and recording a facsimile signal, an image is recorded by designated size and definition in a position designated by its information. In such a way, the recording sequence has no relation to an image position, and can be outputted freely.
Patent JP-H02165119-A (JP)
Title: Production of oriented film for liquid crystal
Inventor: FUJITA SHINGO
IPC: G02F1/1337
Filed: 1988-12-20
Abstract: PURPOSE:To form the stable film for orientation of liquid crystal molecules in a stage for dissolving a main chain type liquid crystal polymer in a solvent and applying the soln. on a substrate by applying uniform stresses on this soln. at the time of application and further, evaporating the solvent. CONSTITUTION:The uniform stresses are applied to the soln. at the time of the application in the stage for dissolving the main chain type liquid crystal polymer in the solvent and applying the soln. on the substrate. The molecules of the liquid crystal polymer uniformly spread over the entire surface of the substrate are oriented when the stresses are applied thereon at the time of the application. The low-molecular liquid crystal molecules are oriented by an interaction when the low-molecular liquid crystal molecules come over these molecules. Such stresses are generated by immersing the substrate in the soln. and pulling up the substrate in one direction or applying the soln. on the substrate in one direction by a blade method or printing the soln. on the substrate by lithography or intaglio printing. The polymer molecules diluted in the solvent formed on the substrate are thickened as the solvent evaporates until the molecules attain the state approximate to the liquid crystal state. The process for processing the oriented film which does not produce dust, has good controllability and is low in cost is obtd. in this way.
Patent JP-H01164372-A (JP)
Title: Hemolysis inhibitor and medical utensil obtained by compounding the same
Inventor: NAGAI HIROSHI
IPC: A61K31/22
Filed: 1987-12-21
Abstract: PURPOSE:To obtain a medical utensil excellent in the preservability of an erythrocyte, by molding the medical utensil from a resin having citric ester compounded therein as a hemolysis inhibitor. CONSTITUTION:Citric ester used as a hemolysis inhibitor desirably has a structure represented by formula (wherein R1 is an acetyl group, a butyryl group or hydrogen and l, m and n are desirably 3-7). Especially desirably, there is hexyl acetylcitrate or trihexyl butyrylcitrate. A plasticizer not substantially eluted into blood or blood components to be used is pref. compounded. As the plasticizer, di-N-alkylphthalate and trimellitic ester are desirable and the former is desirable. The amount of the plasticizer to be added to a resin is 5-45wt.%, especially pref. 10-30wt.%. Citric ester is desirably contained in the resin in an amount of 10-30wt.%.
Patent JP-H06151520-A (JP)
Title: Semiconductor device
Inventor: ITO HITOSHI
IPC: H01L23/28
Filed: 1992-11-06
Abstract: PURPOSE:To furnish a resin-sealed type semiconductor device which enables attainment of a high-density package and reduction of the cost and is easy to handle, by a small-sized, thin-type and compact construction. CONSTITUTION:In a semiconductor device made up of a semiconductor chip 4 having a pad electrode 5, a wire 3 bonded to the pad electrode and a molding material 1 covering the surface of the pad electrode and sealing a semiconductor chip, a part of the wire 3 is exposed on the surface of the molding material 1.